Where: Harney County, Oregon (43.9° N, 119.8° W: paleocoordinates 19.6° N, 36.0° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Leonardian (286.0 - 273.0 Ma)
• Albaillella sinuata-Pseudoalbaillella sp. C zones of Ishiga 1986
• bed-level stratigraphic resolution
Environment/lithology: slope; lithified chert
Size class: microfossils
Primary reference: C. D. Blome and K. M. Reed. 1992. Permian and Early(?) Triassic radiolarian faunas from the Grindstone Terrane, central Oregon. Journal of Paleontology 66(3):351-383 [W. Kiessling/U. Merkel/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 95632: authorized by Wolfgang Kiessling, entered by Uta Merkel on 21.04.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
| Protozoa | |
|
Albaillella asymmetrica Ishiga and Imoto 1982 radiolarian
Neoalbaillella pseudogrypus Sashida and Tonishi 1988 radiolarian | |
Pseudotormentus kamigoriensis, Triplanospongos dekkasensis, Praedeflandrella sp., "Deflandrella manica" = Cauletella manica, "Deflandrella sp." = Cauletella, Ishigaum sp.
Pseudotormentus kamigoriensis De Wever and Caridroit 1984 radiolarian
Triplanospongos dekkasensis Noble and Renne 1990 radiolarian
Praedeflandrella sp. Kozur and Mostler 1989 radiolarian
"Deflandrella manica" = Cauletella manica De Wever and Caridroit 1984 radiolarian
"Deflandrella sp." = Cauletella Caridroit et al. 1999 radiolarian
Ishigaum sp. De Wever and Caridroit 1984 radiolarian | |
"Nazarovella sp." = Quadricaulis, Nazarovella gracilis
"Nazarovella sp." = Quadricaulis Caridroit and De Wever 1986 radiolarian
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian | |
"Hegleria mammifera" = Hegleria mammilla, "Entactinia sp." = Stigmosphaerostylus, Entactinosphaera aff. cimelia
"Hegleria mammifera" = Hegleria mammilla Sheng and Wang 1985 radiolarian
"Entactinia sp." = Stigmosphaerostylus Rüst 1892 radiolarian
Entactinosphaera aff. cimelia Nazarov and Ormiston 1985 radiolarian | |